Mastodon vs X (formerly Twitter)
Mastodon vs X (formerly Twitter), compared side by side on 16 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Mastodon is on 51/100 and X (formerly Twitter) on 53/100.
Where each one leads
Mastodon
Leads on none of the measures we hold for both companies.
X (formerly Twitter)
- agent readiness: 42/100 against 37/100
At a glance
| Measure | Mastodon | X (formerly Twitter) |
|---|---|---|
| What it is | A decentralized, open-source social media platform and alternative to larger apps like X and Threads. | Global digital town square for real-time information and conversation. |
| Category | Social Media, Decentralized Technology, Open Source, Social Platform | Social Platform, Consumer App, Realtime Information, Communication Platform |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2016 | 2006 |
| Headquarters | Jena, Germany | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Mastodon | X (formerly Twitter) |
|---|---|---|
| Total funding | $63.0M | Not published |
| Latest round | Series A | Not published |
| Valuation | $1.1B | $14B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mastodon | X (formerly Twitter) |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 53/100 |
| Traction | 39/100 | Not published |
| Team | 30/100 | 70/100 |
| Search visibility | 12/100 | 2/100 |
| Quality | 65/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 91/100 | 97/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mastodon | X (formerly Twitter) |
|---|---|---|
| CDN | Not detected | Cloudflare |
| Frameworks | Not detected | Tailwind CSS |
| Open source | Yes | No |
| Self-hostable | Yes | No |
What users say
| Measure | Mastodon | X (formerly Twitter) |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 0 negative across 3 threads | Not published |
“Hello! This unofficial subreddit is for discussing the open source Mastodon project. Discussions of the ActivityPub protocol and Fediverse network are also welcome when related to Mastodon.”r/
Mastodon vs X (formerly Twitter): common questions
Which is better, Mastodon or X (formerly Twitter)?
On our 0-100 score X (formerly Twitter) rates higher (53/100 against 51/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 16 data points above: read the rows that match what you are buying for.
How do Mastodon and X (formerly Twitter) compare on the numbers?
X (formerly Twitter) leads on agent readiness (42/100 against 37/100).
What do real users say about Mastodon and X (formerly Twitter)?
Mastodon: 1 positive and 0 negative mentions across 3 Reddit threads we track.
Read the full Mastodon review and pricing or the X (formerly Twitter) review and pricing. You can also browse other Mastodon alternatives we track.